Air intake grille



FIG. 1 is an isometric view of an air intake grille, showing our new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a cross-sectional view of a portion of the air intake grille shown in FIG. 2, taken along line 3-3; and,

FIG. 4 is a rear elevational view of the air intake grille.

The broken lines shown in the drawings depict portions of the air intake grille that form no part of the claimed design. 

CLAIM The ornamental design for an air intake grille, as shown and described. 